| abstract |
Ropes, cords, belts and hoses with improved abrasion resistance and better shape retention are obtained if they are impregnated with equipment consisting of a mixture of a vinylpyridine copolymer latex, a formaldehyde resin precondensate, formaldehyde, water and, if appropriate, anti-aging agent and dye , which dries impregnated ropes, cords, belts and hoses and then subjects them to a heat treatment at 130 to 180 ° C. |